| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply device for a vehicle capable of hardly using electric loads unnecessary for a user, suppressing consumption of the battery, improving fuel consumption, and extending travel distance. <P>SOLUTION: The power supply device for a vehicle including a battery 3 and being configured to supply electric power to onboard load groups G1 to G4 by the battery 3, includes: a receiving means (9) for receiving a vehicle speed value from a vehicle speed detector 6 which detects the speed of the vehicle; a determining means (9) for determining whether the vehicle speed value V received by the receiving means (9) is not less than a predetermined vehicle speed value V1; and a stopping means 12 for stopping electric power supply to the load group G3 including one or a plurality of predetermined onboard loads among the onboard load groups G1 to G4 when the determining means (9) is not less than V1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
